Color key



FIG. 1 is a perspective front view of a color key, showing our new design

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the color key and form no part of the claimed design. 

CLAIM The ornamental design for a color key, as shown and described. 